.#{$prefix}form-no-input-borders > .#{$prefix}field {
    .#{$prefix}input {
        border: 0 !important;
    }
}

.#{$prefix}form-no-input-borders:not(.#{$prefix}form-field-separators) .#{$prefix}input-el {
    // textfield sass may add negative margins to account for different border
    // widths between states.
    margin: 0 !important;
}